Introduce young children to the chemistry of DNA, a polymer made of two long strands of atoms and molecules linked together and wrapped around each other in a double helix shape. DNA is found inside cells and creates a genetic code that determines many of the characteristics of a living thing. 24 pp. Reading Level 2-5, Interest Level 2-5.
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Introduce young children to the chemistry of DNA, a polymer made of two long strands of atoms and molecules linked together and wrapped around each other in a double helix shape. DNA is found inside cells and creates a genetic code that determines many of the characteristics of a living thing. 24 pp. Reading Level 2-5, Interest Level 2-5.
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